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GB2383623B - Variable rate multi-arc composite leaf spring assembly - Google Patents

Variable rate multi-arc composite leaf spring assembly

Info

Publication number
GB2383623B
GB2383623B GB0211357A GB0211357A GB2383623B GB 2383623 B GB2383623 B GB 2383623B GB 0211357 A GB0211357 A GB 0211357A GB 0211357 A GB0211357 A GB 0211357A GB 2383623 B GB2383623 B GB 2383623B
Authority
GB
United Kingdom
Prior art keywords
leaf spring
spring assembly
variable rate
composite leaf
rate multi
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0211357A
Other versions
GB2383623A (en
GB0211357D0 (en
Inventor
Junaid Akhtar
Giovanni Greco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Visteon Global Technologies Inc
Original Assignee
Visteon Global Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Visteon Global Technologies Inc filed Critical Visteon Global Technologies Inc
Publication of GB0211357D0 publication Critical patent/GB0211357D0/en
Publication of GB2383623A publication Critical patent/GB2383623A/en
Application granted granted Critical
Publication of GB2383623B publication Critical patent/GB2383623B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/18—Leaf springs
    • F16F1/22—Leaf springs with means for modifying the spring characteristic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/18—Leaf springs
    • F16F1/185—Leaf springs characterised by shape or design of individual leaves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0241—Fibre-reinforced plastics [FRP]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
GB0211357A 2001-12-27 2002-05-17 Variable rate multi-arc composite leaf spring assembly Expired - Fee Related GB2383623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/034,574 US20030122293A1 (en) 2001-12-27 2001-12-27 Variable rate multi-arc composite leaf spring assembly

Publications (3)

Publication Number Publication Date
GB0211357D0 GB0211357D0 (en) 2002-06-26
GB2383623A GB2383623A (en) 2003-07-02
GB2383623B true GB2383623B (en) 2004-02-25

Family

ID=21877269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0211357A Expired - Fee Related GB2383623B (en) 2001-12-27 2002-05-17 Variable rate multi-arc composite leaf spring assembly

Country Status (3)

Country Link
US (1) US20030122293A1 (en)
DE (1) DE10221589A1 (en)
GB (1) GB2383623B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10305131B4 (en) * 2003-02-07 2006-07-20 Gottinger Handelshaus Gbr Support spring and lower leg orthosis
DE102004010768B4 (en) * 2004-03-05 2006-07-27 Ifc Composite Gmbh Leaf spring for use in vehicle suspensions is made from resin-impregnated fiber composite and has end which tapers inwards, outer fibers extending completely to it
JP2006250239A (en) * 2005-03-10 2006-09-21 Kawasaki Precision Machinery Ltd Seat block and valve device
DE102005054335A1 (en) * 2005-11-11 2007-05-24 Ifc Composite Gmbh Leaf spring with convex top and bottom
DE102005054334A1 (en) * 2005-11-11 2007-05-24 Ifc Composite Gmbh Leaf spring, consisting of a special fiber composite material
DE102005054376A1 (en) * 2005-11-12 2007-05-24 Ifc Composite Gmbh Leaf spring made of a fiber composite material
SG132562A1 (en) * 2005-11-14 2007-06-28 Agency Science Tech & Res Nano-positioning electromagnetic linear actuator
DE102005055049B4 (en) 2005-11-16 2013-06-20 Ifc Composite Gmbh Process for producing a leaf spring made of a fiber composite material
DE102005055050B4 (en) * 2005-11-16 2007-09-27 Ifc Composite Gmbh Segmented fiber composite leaf spring and method of making the same
US7722065B2 (en) * 2007-04-10 2010-05-25 Arvinmeritor Technology, Llc Composite spring with resilient attachment interface
DE102007017991B4 (en) 2007-04-14 2016-02-25 Ifc Composite Gmbh Leaf spring made of a fiber-plastic composite material and force introduction element for the same
FR2958215B1 (en) * 2010-03-31 2012-05-04 Peugeot Citroen Automobiles Sa VEHICLE COMPRISING A SPRING SUSPENSION IN COMPOSITE MATERIAL, AND CORRESPONDING SPRING BLADE
WO2011124814A1 (en) * 2010-03-31 2011-10-13 Peugeot Citroën Automobiles SA Vehicle comprising a leaf-spring suspension made of composite material, and corresponding leaf spring
CN102700377B (en) * 2012-06-06 2014-08-20 株洲时代新材料科技股份有限公司 Automobile composite material plate spring assembly and assembly method of same
US9901185B2 (en) * 2014-01-31 2018-02-27 Dreamwell, Ltd. Mattress including flat springs
KR101910946B1 (en) * 2015-09-10 2018-12-20 재단법인 한국탄소융합기술원 Method for manufacturing carbon composite leap spring and the carbon composite leap spring manufactured by the same method
DE102015121189B4 (en) * 2015-12-04 2022-07-21 Benteler Automobiltechnik Gmbh Leaf spring mount for mounting a leaf spring on an axle body of a vehicle
DE102016201965A1 (en) * 2016-02-10 2017-08-10 Zf Friedrichshafen Ag Bearing device for a leaf spring assembly of a suspension
US10919354B2 (en) 2017-03-20 2021-02-16 Reyco Granning, Llc Tandem suspension system
DE102017218432B4 (en) 2017-10-16 2021-05-27 Ford Global Technologies, Llc Axle suspension
CN109139758B (en) * 2018-09-11 2021-04-20 江西远成汽车技术股份有限公司 Preceding spring assembly and car
AT521482B1 (en) * 2018-10-04 2020-02-15 Hendrickson Comm Vehicle Sys Europe Gmbh Leaf spring with spacer
CN109435610A (en) * 2018-12-13 2019-03-08 北航（四川）西部国际创新港科技有限公司 A kind of compound leaf spring of built-in type and its manufacturing method
CN110549806B (en) * 2019-09-24 2020-11-20 合肥工业大学 An automobile transverse leaf spring suspension system with continuous stiffness adjustment
US12241727B2 (en) 2022-12-14 2025-03-04 Raytheon Company Mechanism for securing then deploying a rotationally coupled rigid member to and from a frame via retention then release of tension in a curved member
CN119196213B (en) * 2024-10-12 2025-09-30 东南大学 A repeatable energy-absorbing structure made of a composite of elastic and elastoplastic materials

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541605A (en) * 1967-11-08 1970-11-17 Steffen Mohl Progressive leaf spring assembly
JPS5989839A (en) * 1982-11-11 1984-05-24 Nhk Spring Co Ltd Frp leaf spring device
GB2135752A (en) * 1983-02-28 1984-09-05 Steffen Mohl A vehicle suspension spring assembly
US5938221A (en) * 1997-12-08 1999-08-17 The Boler Company Tapered convolute leaf spring for truck suspensions
EP0994270A2 (en) * 1998-10-16 2000-04-19 Delphi Technologies, Inc. Vehicle wheel suspension with transverse leaf spring and mounts providing a high roll ratio
US6435485B1 (en) * 2001-01-29 2002-08-20 Visteon Global Technologies, Inc. Composite bow mono-leaf spring

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969633A (en) * 1983-10-19 1990-11-13 A. O. Smith Corporation Molded fiber reinforced plastic leaf spring

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541605A (en) * 1967-11-08 1970-11-17 Steffen Mohl Progressive leaf spring assembly
JPS5989839A (en) * 1982-11-11 1984-05-24 Nhk Spring Co Ltd Frp leaf spring device
GB2135752A (en) * 1983-02-28 1984-09-05 Steffen Mohl A vehicle suspension spring assembly
US5938221A (en) * 1997-12-08 1999-08-17 The Boler Company Tapered convolute leaf spring for truck suspensions
EP0994270A2 (en) * 1998-10-16 2000-04-19 Delphi Technologies, Inc. Vehicle wheel suspension with transverse leaf spring and mounts providing a high roll ratio
US6435485B1 (en) * 2001-01-29 2002-08-20 Visteon Global Technologies, Inc. Composite bow mono-leaf spring

Also Published As

Publication number Publication date
GB2383623A (en) 2003-07-02
US20030122293A1 (en) 2003-07-03
DE10221589A1 (en) 2003-07-31
GB0211357D0 (en) 2002-06-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060517